Needle pen



FIG. 1 is a front elevational view of our design;

FIG. 2 is a left elevational view of our design; and a right elevational view being the mirror image of the left elevational view;

FIG. 3 is a rear elevational view of our design;

FIG. 4 is a bottom view of our design; and,

FIG. 5 is a top view of our design. 

The ornamental design for a needle pen, as shown and described. 